<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="css/bootstrap.css">
    <style>
        div{
            width: 30%;
            margin: 0 auto;
            text-align: center;
        }
        div button{
            margin-top: 100px;
        }
        h1{
            text-align: center;
            background-color: gainsboro;
        }
        table{
            width: 100%;
            border: #0b2e13 solid 1px;
        }
        td{
            text-align: center;
            border: #0b2e13 solid 1px;
        }
    </style>
</head>
<body>
<div>
    <h1>添加关键词</h1>
    <form action="">
        <table class="table table-striped table-hover">
            <tr>
                <td>关键词</td>
                <td><input type="text"></td>
            </tr>
            <tr>
                <td>业务类型</td>
                <td><input type="text"></td>
            </tr>
            <tr>
                <td>创建时间</td>
                <td><input type="text"></td>
            </tr>

        </table>
    </form>
    <button type="submit" class="btn btn-outline-dark">提交</button>
</div>
<script src="js/jquery-3.5.1.js"></script>
<script>
    $(function () {
        $("input").blur(function () {

        });
        $("[type]")
        $("[type='text']")
    })
</script>
</body>
</html>